b&k

Sidebar

Brand

Product type

Availability

Price

$
to
$
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • B&K Bk 521-202BG 3/8 in Malleable Black Iron Coupling
    B&K
    Bk 521-202BG 3/8 in Malleable Black Iron Coupling
    SKU: 521-202BG
    Product Description The BK 521-202BG is a 3/8-inch malleable black iron coupling designed for threaded pipe connections in gas, air, and general-purpose piping systems. Manufactured from malleable iron conforming to ANSI/ASTM A-197, this coupling provides reliable joining of same-diameter pipe runs. Dimensions conform to...
    $14.99
    $14.99
  • B&K Bk 521-203BG Malleable Black Iron Coupling 1/2 in
    B&K
    Bk 521-203BG Malleable Black Iron Coupling 1/2 in
    SKU: 521-203BG
    Product Description The BK 521-203BG is a 1/2 inch malleable black iron pipe coupling designed for joining threaded black iron pipe in gas, compressed air, and general plumbing piping systems. Manufactured to ANSI/ASTM A-197 material standards with dimensions conforming to ANSI/ASME B16.3 and threads...
    $14.99
    $14.99
  • B&K Bk 521-204BG Malleable Black Iron Coupling 3/4 in
    B&K
    Bk 521-204BG Malleable Black Iron Coupling 3/4 in
    SKU: 521-204BG
    Product Description The BK 521-204BG is a 3/4-inch malleable black iron coupling designed for threaded pipe assemblies in gas, water, and general-purpose piping systems. Manufactured from malleable iron meeting ANSI/ASTM A-197 material standards, this coupling joins two sections of male-threaded pipe in a straight...
    $16.78
    $16.78
  • B&K Bk 521-205BG Malleable Black Iron Coupling 1 in
    B&K
    Bk 521-205BG Malleable Black Iron Coupling 1 in
    SKU: 521-205BG
    Product Description The BK 521-205BG is a 1-inch malleable black iron coupling designed for threaded pipe connections in gas, water, and general-purpose piping systems. Manufactured from malleable iron conforming to ANSI/ASTM A-197, this coupling accepts standard NPT threads per ANSI B1.20.1 and meets dimensional...
    $14.99
    $14.99
  • B&K Bk 521-206BG Malleable Black Iron Coupling 1-1/4 in
    B&K
    Bk 521-206BG Malleable Black Iron Coupling 1-1/4 in
    SKU: 521-206BG
    Product DescriptionThe BK 521-206BG is a 1-1/4-inch malleable black iron coupling designed for joining threaded pipe sections in gas, water, and general piping systems. Manufactured from malleable iron conforming to ANSI/ASTM A-197, the fitting meets dimensional standards ANSI/ASME B16.3, B16.14, and B16.39, with threads...
    $14.99
    $14.99
  • B&K Bk 521-207BG Malleable Black Iron Coupling 1-1/2 in
    B&K
    Bk 521-207BG Malleable Black Iron Coupling 1-1/2 in
    SKU: 521-207BG
    Product DescriptionThe BK 521-207BG is a 1-1/2 inch malleable black iron coupling designed for joining threaded pipe sections in gas, air, and general-purpose piping systems. Manufactured to ANSI/ASTM A-197 material standards with dimensions conforming to ANSI/ASME B16.3, B16.14, and B16.39, this coupling delivers consistent...
    $14.99
    $14.99
  • B&K Bk 521-208BG Malleable Black Iron Coupling 2 in
    B&K
    Bk 521-208BG Malleable Black Iron Coupling 2 in
    SKU: 521-208BG
    Product Description The BK 521-208BG is a 2-inch malleable black iron coupling designed for threaded pipe connections in plumbing, gas, and mechanical piping systems. Malleable iron construction provides the ductility and strength required for standard pressure service in commercial and residential installations. Each fitting...
    $15.53
    $15.53
  • B&K Bk 521-400HC Malleable Black Iron Pipe Cap 1/8 Inch
    B&K
    Bk 521-400HC Malleable Black Iron Pipe Cap 1/8 Inch
    SKU: 521-400HC
    Product DescriptionThe BK 521-400HC is a 1/8 inch malleable black iron pipe cap used to close off the end of a threaded pipe in gas, air, or fluid distribution systems. Cast from malleable black iron conforming to ANSI/ASTM A-197, this cap accepts standard NPT...
    $14.99
    $14.99
  • B&K Bk 521-401HN Malleable Black Iron Pipe Cap 1/4 in
    B&K
    Bk 521-401HN Malleable Black Iron Pipe Cap 1/4 in
    SKU: 521-401HN
    Product Description The BK 521-401HN is a 1/4 inch malleable black iron pipe cap designed to terminate open pipe ends in gas, air, and general plumbing systems. Cast from malleable black iron conforming to ANSI/ASTM A-197, this cap meets dimensional standards ANSI/ASME B16.3, B16.14,...
    $14.99
    $14.99
  • B&K Bk 521-402BG Malleable Black Iron Pipe Cap 3/8 in
    B&K
    Bk 521-402BG Malleable Black Iron Pipe Cap 3/8 in
    SKU: 521-402BG
    Product Description The BK 521-402BG is a 3/8 inch malleable black iron pipe cap used to terminate threaded pipe ends in gas, air, and fluid piping systems. Manufactured from black malleable iron meeting ANSI/ASTM A-197 material standards, it features NPT threads conforming to ANSI...
    $14.99
    $14.99
  • B&K Bk 521-403BG Malleable Black Iron Cap 1/2 Inch
    B&K
    Bk 521-403BG Malleable Black Iron Cap 1/2 Inch
    SKU: 521-403BG
    Product Description The BK 521-403BG is a 1/2 inch malleable black iron pipe cap designed to terminate open pipe ends in gas, steam, and general plumbing piping systems. Manufactured from malleable black iron conforming to ANSI/ASTM A-197, this cap meets dimensional standards ANSI/ASME B16.3,...
    $14.99
    $14.99
  • B&K Bk 521-404BG Malleable Black Iron Pipe Cap 3/4 in
    B&K
    Bk 521-404BG Malleable Black Iron Pipe Cap 3/4 in
    SKU: 521-404BG
    Product Description The BK 521-404BG is a 3/4-inch malleable black iron pipe cap used to terminate open pipe ends in gas, air, and general piping systems. Manufactured from black malleable iron meeting ANSI/ASTM A-197 material standards, it provides a durable, pressure-rated closure for threaded...
    $15.60
    $15.60
  • B&K Bk 521-405BG Malleable Black Iron Cap 1 Inch
    B&K
    Bk 521-405BG Malleable Black Iron Cap 1 Inch
    SKU: 521-405BG
    Product Description The BK 521-405BG is a 1-inch malleable black iron pipe cap designed to terminate threaded pipe ends in gas, plumbing, and mechanical piping systems. Each fitting is individually flag tagged and carries the Mueller logo cast directly into the body, confirming manufacturer...
    $18.17
    $18.17
  • B&K Bk 521-406BG Malleable Black Iron Pipe Cap 1-1/4 in
    B&K
    Bk 521-406BG Malleable Black Iron Pipe Cap 1-1/4 in
    SKU: 521-406BG
    Product Description The BK 521-406BG is a 1-1/4 inch malleable black iron pipe cap used to close off the end of a threaded pipe run. Manufactured from black malleable iron conforming to ANSI/ASTM A-197, this cap meets dimensional standards ANSI/ASME B16.3, B16.14, and B16.39,...
    $16.79
    $16.79
  • B&K Bk 521-407BG Malleable Black Iron Pipe Cap 1-1/2 in
    B&K
    Bk 521-407BG Malleable Black Iron Pipe Cap 1-1/2 in
    SKU: 521-407BG
    Product Description The BK 521-407BG is a 1-1/2 inch malleable black iron pipe cap used to close off the end of a threaded pipe run. Manufactured to meet ANSI/ASTM A-197 material standards, with threads conforming to ANSI B1.20.1 and dimensions per ANSI/ASME B16.3, B16.14,...
    $14.99
    $14.99
  • B&K Bk 521-408BG Malleable Black Iron Pipe Cap 2 in
    B&K
    Bk 521-408BG Malleable Black Iron Pipe Cap 2 in
    SKU: 521-408BG
    Product Description The BK 521-408BG is a 2-inch malleable black iron pipe cap designed for threaded pipe systems in gas, plumbing, and mechanical applications. This fitting threads onto the end of an open pipe to seal it off, preventing flow, containing pressure, or capping...
    $14.99
    $14.99
  • B&K Bk 521-800HC Malleable Black Iron Pipe Plug 1/8 in
    B&K
    Bk 521-800HC Malleable Black Iron Pipe Plug 1/8 in
    SKU: 521-800HC
    Product DescriptionThe BK 521-800HC is a 1/8-inch malleable black iron pipe plug used to cap or seal threaded pipe openings in gas, water, and general plumbing systems. Manufactured from black malleable iron meeting ANSI/ASTM A-197 material standards, this plug is individually flag tagged for...
    $17.67
    $17.67
  • B&K Bk 521-801HN Malleable Black Iron Pipe Plug 0.25 in
    B&K
    Bk 521-801HN Malleable Black Iron Pipe Plug 0.25 in
    SKU: 521-801HN
    Product DescriptionThe BK 521-801HN is a 1/4-inch malleable black iron pipe plug designed for sealing threaded pipe openings in gas, water, and general plumbing systems. Manufactured from black malleable iron meeting ANSI/ASTM A-197 material standards, this plug is individually flag tagged for easy identification....
    $16.53
    $16.53
  • B&K Bk 521-802BG Malleable Black Iron Pipe Plug 3/8 in
    B&K
    Bk 521-802BG Malleable Black Iron Pipe Plug 3/8 in
    SKU: 521-802BG
    Product DescriptionThe BK 521-802BG is a 3/8-inch malleable black iron pipe plug designed to seal threaded pipe openings in gas, water, and general plumbing systems. Manufactured from black malleable iron meeting ANSI/ASTM A-197 material standards, this plug provides a durable, pressure-rated closure for pipe...
    $19.50
    $19.50
  • B&K Bk 521-803BG Malleable Black Iron Pipe Plug 1/2 in
    B&K
    Bk 521-803BG Malleable Black Iron Pipe Plug 1/2 in
    SKU: 521-803BG
    Product DescriptionThe BK 521-803BG is a 1/2-inch malleable black iron pipe plug used to seal threaded pipe openings in low-pressure piping systems. Manufactured from malleable black iron meeting ANSI/ASTM A-197 material standards, this plug is suited for gas, air, water, and general plumbing applications...
    $14.99
    $14.99
Customer Support Image

Need Support?

Call Jack and His Team